Shareholder's Equity - Schedule of Aggregate Intrinsic Value of Stock Options Exercised, Fair Values of Awards Vested, and Share Based Liabilities Settled (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2014	Dec. 31, 2016	Dec. 31, 2015
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total intrinsic value of stock options exercised		$ 0	$ 403	$ (36)
Total grant-date fair value of stock options vested		0	1,384	1,168
Total share-based liabilities settled		3,057	76	16,858
Restricted Shares (RSAs and RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total grant-date fair value of restricted shares vested		3,057	614	18,284
Total settlement date fair value of restricted shares vested		$ 3,057	$ 1,236	$ 21,134
Predecessor
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total intrinsic value of stock options exercised	$ 25,378
Total grant-date fair value of stock options vested	3,446
Total share-based liabilities settled	0
Predecessor | Restricted Shares (RSAs and RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total grant-date fair value of restricted shares vested	1,466
Total settlement date fair value of restricted shares vested	$ 0